Patents Assigned to SO ELEKTRONIK AB
  • Patent number: 9157546
    Abstract: An electromechanical valve includes, in a housing, a core of magnetic material surrounded by a coil to be supplied with excitation current, a valve seat attached to the housing with a space to the core, at least one outlet port in the valve seat and at least one inlet port communicating via the space, and a valve washer of magnetic material suspended in the space to close the outlet port in absence of excitation current to the coil, the valve washer cooperating with the core to open/close the outlet port when excitation current is supplied to the coil.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: October 13, 2015
    Assignee: SO Elektronik AB
    Inventor: Per-Ove Johansson
  • Publication number: 20140209824
    Abstract: An electromechanical valve includes, in a housing, a core of magnetic material surrounded by a coil to be supplied with excitation current, a valve seat attached to the housing with a space to the core, at least one outlet port in the valve seat and at least one inlet port communicating via the space, and a valve washer of magnetic material suspended in the space to close the outlet port in absence of excitation current to the coil, the valve washer cooperating with the core to open/close the outlet port when excitation current is supplied to the coil.
    Type: Application
    Filed: February 19, 2014
    Publication date: July 31, 2014
    Applicant: SO ELEKTRONIK AB
    Inventor: Per-Ove Johansson
  • Patent number: 8763984
    Abstract: An electromechanical valve (1) comprises in a housing (2), a core (3) of magnetic material surrounded by a coil (5) to be supplied with excitation current, a valve seat (6) attached to the housing (2) with a space to said core (3), at least one centrally located outlet port (7) in said valve seat (6) and at least one inlet port (8) communicating via said space, and a valve washer (9) of magnetic material suspended in said to close said outlet port (7) in absence of excitation current to said coil (5), said valve washer (9) cooperating with said core (3) to open said outlet port (7) when excitation current is supplied to said coil (5).
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: July 1, 2014
    Assignee: SO Elektronik AB
    Inventor: Per-Ove Johansson
  • Publication number: 20100163768
    Abstract: An electromechanical valve (1) comprises in a housing (2), a core (3) of magnetic material surrounded by a coil (5) to be supplied with excitation current, a valve seat (6) attached to the housing (2) with a space to said core (3), at least one centrally located outlet port (7) in said valve seat (6) and at least one inlet port (8) communicating via said space, and a valve washer (9) of magnetic material suspended in said to close said outlet port (7) in absence of excitation current to said coil (5), said valve washer (9) cooperating with said core (3) to open said outlet port (7) when excitation current is supplied to said coil (5).
    Type: Application
    Filed: May 21, 2008
    Publication date: July 1, 2010
    Applicant: SO ELEKTRONIK AB
    Inventor: Per-Ove Johansson